Process of making cellulose moldings and fibers
    1.
    发明授权
    Process of making cellulose moldings and fibers 失效
    制造纤维素模制品和纤维的工艺

    公开(公告)号:US5968434A

    公开(公告)日:1999-10-19

    申请号:US95340

    申请日:1998-06-10

    摘要: To prepare cellulose mouldings, a solution of cellulose in a tertiary amine-oxide is moulded in a hot state and the moulded solution is introduced into a precipitation bath in order to precipitate the contained cellulose, wherein the hot moulded solution is cooled before introduction into the precipitation bath. Cooling occurs immediately after the moulding process and preferably consists of blowing air horizontally on to the cellulose moulding. The process according to the invention allows spinning of the cellulose solution with a high fiber density without the spun fibers sticking together after emerging from the spinneret. In spite of the high fiber density, it furthermore allows the use of a long air gap between the spinneret and the precipitation bath, by which means sufficient time is generated in the spinning process to affect the textile properties of the fibers by drawing at the die (FIG. 1).

    摘要翻译: 为了制备纤维素模制品,将纤维素在叔胺氧化物中的溶液模塑成热状态,并将模塑溶液引入沉淀槽中以沉淀所含的纤维素,其中将热模制溶液冷却,然后引入 沉淀浴 在模制过程之后立即进行冷却,并且优选地将空气水平地吹到纤维素模塑件上。 根据本发明的方法允许纤维素溶液以高纤维密度纺丝,而纺丝纤维在从喷丝头出来之后粘在一起。 尽管纤维密度高,但是它还允许在喷丝头和沉淀浴之间使用长的气隙,这就意味着在纺丝过程中产生足够的时间以通过在模具中拉伸来影响纤维的纺织性能 (图。1)。

    Process of and apparatus for making cellulose mouldings
    2.
    发明授权
    Process of and apparatus for making cellulose mouldings 失效
    制造纤维素模制品的方法和设备

    公开(公告)号:US5589125A

    公开(公告)日:1996-12-31

    申请号:US142313

    申请日:1993-11-16

    摘要: To prepare cellulose mouldings, a solution of cellulose in a tertiary amine-oxide is moulded in a hot state and the moulded solution is introduced into a precipitation bath in order to precipitate the contained cellulose, wherein the hot moulded solution is cooled before introduction into the precipitation bath. Cooling occurs immediately after the moulding process and preferably consists of blowing air horizontally on to the cellulose moulding. The process according to the invention allows spinning of the cellulose solution with a high fibre density without the spun fibres sticking together after emerging from the spinneret. In spite of the high fibre density, it furthermore allows the use of a long air gap between the spinneret and the precipitation bath, by which means sufficient time is generated in the spinning process to affect the textile properties of the fibres by drawing at the die.

    摘要翻译: PCT No.PCT / AT93 / 00053 Sec。 371日期:1993年11月16日 102(e)日期1993年11月16日PCT 1993年3月17日PCT公布。 公开号WO93 / 19230 PCT 日期1993年9月30日为了制备纤维素模制品,将纤维素在叔胺氧化物中的溶液模塑成热状态,并将模塑溶液引入沉淀槽中以沉淀所含的纤维素,其中热模塑溶液为 在引入沉淀浴前冷却。 在模制过程之后立即进行冷却,并且优选地将空气水平地吹到纤维素模塑件上。 根据本发明的方法允许纤维素溶液以高纤维密度纺丝,而纺丝纤维在从喷丝头出来之后粘合在一起。 尽管纤维密度高,但是它还允许在喷丝头和沉淀浴之间使用长的气隙,这就意味着在纺丝过程中产生足够的时间以通过在模具中拉伸来影响纤维的纺织性能 。

    Process for controlling a flowing cellulose suspension
    6.
    发明授权
    Process for controlling a flowing cellulose suspension 失效
    控制流动纤维素悬浮液的方法

    公开(公告)号:US5582783A

    公开(公告)日:1996-12-10

    申请号:US459130

    申请日:1995-06-02

    CPC分类号: D01D1/06 D01F2/00

    摘要: The invention is concerned with a process for controlling a flowing suspension of shredded cellulose in a liquid, aqueous tertiary amine-oxide and is characterized by the combination of measures that (A) the suspension is introduced into a vessel having an inlet for the suspension, (B) the suspension introduced into the vessel is transported through the vessel and (C) the suspension transported throught the vessel is discharged from the vessel by means of an outlet, (D) the weight of the vessel being measured and the introduction and discharging of the suspension being controlled by means of deviations from a predetermined set value.

    摘要翻译: 本发明涉及一种用于控制切碎的纤维素在液体,叔胺氧化物水溶液中的流动悬浮液的方法,其特征在于以下措施的组合:(A)将悬浮液引入具有悬浮液入口的容器中, (B)引入船舶的悬浮液通过船只运送,(C)通过船只运输的悬浮液通过出口从船舶排出,(D)正在测量的船舶的重量和进出口 通过偏离预定设定值来控制悬架。

    Device for draining or storing viscous materials
    7.
    发明授权
    Device for draining or storing viscous materials 失效
    排出或储存粘性物质的装置

    公开(公告)号:US5988437A

    公开(公告)日:1999-11-23

    申请号:US260590

    申请日:1999-03-01

    CPC分类号: B01J19/002 D01F2/00

    摘要: A device is disclosed to draw off or store viscous mass which is discharged from a process for example as a result of exothermal events. The device contains at least one unit which has one inlet for the viscous mass and one outlet and is at least partly filled with a non combustible liquid inert to the viscous mass. The unit can be in the form of a pipe or a receptacle. Preferably several units in the form of a pipe can be connected one with the other respectively with a unit in the form of a receptacle. The solution discharged can then be transported via the pipes to the receptacle.

    摘要翻译: 公开了一种装置,用于抽出或存储例如由于放热事件而从工艺中排出的粘性物质。 该装置包含至少一个单元,其具有用于粘性物质的一个入口和一个出口,并且至少部分地填充有对粘性物质是惰性的不可燃液体。 该单元可以是管道或容器的形式。 优选地,以管形式的多个单元可以分别与另一个与容器的形式的单元连接。 然后,排出的溶液可以经由管道输送到容器。

    Ergonomic spinning system
    8.
    发明申请
    Ergonomic spinning system 有权
    人机工程纺纱系统

    公开(公告)号:US20050048151A1

    公开(公告)日:2005-03-03

    申请号:US10900518

    申请日:2004-07-28

    IPC分类号: D01D5/06 D01F2/00 D01D5/092

    CPC分类号: D01F2/00 D01D5/06

    摘要: The invention relates to a system for producing endless molded bodies from a molding compound. For producing the endless molded bodies, spinning means are used comprising an extrusion head through which the molding compound is extruded to form endless molded bodies, a precipitating bath containing a precipitant, and an air gap between the extrusion head and the precipitating bath. After extrusion, the endless molded bodies are first passed through the air gap, and then through the precipitating bath. For facilitating control of the system, it is provided in accordance with the invention that the system comprises a control area arranged in front of the spinning means and accessible by the operating staff, and that the air gap is arranged freely visibly in a height freely defined by a central vision range of an operator standing upright in the staying area and looking substantially in a horizontal direction.

    摘要翻译: 本发明涉及一种用于从模塑料生产环形模制体的系统。 为了生产环形模制体,使用纺丝装置,其包括挤出头,挤出模塑料以形成环形模制体,含有沉淀剂的沉淀浴以及挤出头和沉淀浴之间的气隙。 挤出后,首先将环形模制体通过气隙,然后通过沉淀浴。 为了便于系统的控制,根据本发明提供的是,系统包括布置在旋转装置前面并可由操作人员访问的控制区域,并且气隙在自由限定的高度内自由地可视地布置 通过直立在停留区域中并且基本上在水平方向上观察的操作者的中心视觉范围。

    Method and device for treating a fiber mass
    9.
    发明申请
    Method and device for treating a fiber mass 审中-公开
    用于处理纤维团的方法和装置

    公开(公告)号:US20050015889A1

    公开(公告)日:2005-01-27

    申请号:US10482312

    申请日:2002-04-18

    CPC分类号: D06B23/025 D06B1/16 D06B3/02

    摘要: The invention relates to a method and a device for treating a fibre mass, such as for example a nonwoven or a woven. Such fibre masses are conveyed through a pressing mill for treatment where they are pressed in at least one pressing zone by means of a press-roll. By the pressing, a treatment fluid already present in the fibre mass is pressed out of the fibre mass. After the pressing out of the treatment fluid, a second treatment fluid is introduced into the fibre mass. In order to achieve a distribution of the second treatment fluid in the pressed fibre mass as quickly and homogenously as possible, according to the invention it is provided that the treatment fluid is introduced through the pressing surface area into the fibre mass in an expansion region, where the pressing power exerted by the press-roll is reduced in the moving direction of the fibre mass. Here, the pressing surface area is the surface through which the pressing power acts on the fibre mass.

    摘要翻译: 本发明涉及一种用于处理纤维块的方法和装置,例如非织造织物或编织物。 这样的纤维质量通过压制机输送通过压辊在至少一个挤压区域中挤压的处理。 通过压制,已经存在于纤维团中的处理液被压出纤维块。 在处理液压出之后,将第二处理流体引入纤维块中。 为了尽可能快速且均匀地实现压制纤维团中的第二处理流体的分布,根据本发明,提供了将处理流体通过挤压表面区域引入到膨胀区域中的纤维块中, 其中由压辊施加的按压力在纤维块的移动方向上减小。 这里,按压表面积是按压力作用在纤维团上的表面。